Towel bar



FIG. 1 is a top-front-left perspective view of a towel bar, showing our new design, in accordance with a first embodiment;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and

FIG. 7 is a bottom view thereof.

FIG. 8 is a top-front-left perspective view of a towel bar, showing our new design, in accordance with a second embodiment;

FIG. 9 is a front view thereof;

FIG. 10 is a rear view thereof;

FIG. 11 is a right side view thereof;

FIG. 12 is a left side view thereof;

FIG. 13 is a top view thereof; and

FIG. 14 is a bottom view thereof.

FIG. 15 is a top-front-left perspective view of a towel bar, showing our new design, in accordance with a third embodiment;

FIG. 16 is a front view thereof;

FIG. 17 is a rear view thereof;

FIG. 18 is a right side view thereof;

FIG. 19 is a left side view thereof;

FIG. 20 is a top view thereof; and,

FIG. 21 is a bottom view thereof. 

CLAIM The ornamental design for a towel bar, as shown and described. 